Study of development geologic conditions can provide a scientific basis for exploration and development of coalbed methane in Panguan syncline of Liupanshui coal field, Guizhou province.
开发地质条件研究将为贵州六盘水煤田盘关向斜煤层气勘探开发提供科学依据。
The paper reviews state of the art ground pressure theory of thin slab in coal mining such as scientific concepts, foundation argumentation, theoretical development and the field application.
文章阐述了采场薄板矿压理论建模的基本思想、立论依据、理论成果及其在煤层的普通开采和放顶煤开采中的实际应用情况；
This paper put forward the concept of districting coal body ahead of mining face into 9 subareas which had respective different crack development characteristic on the basis of mining crack field.
提出了工作面前方煤体采动裂隙分区的概念，将工作面前方煤体分为9个不同的裂隙区，每个区裂隙发育特征不相同。
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